2 my-lily-lexer.cc -- implement My_lily_lexer
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
11 #include "notename-table.hh"
12 #include "interval.hh"
13 #include "identifier.hh"
14 #include "assoc-iter.hh"
18 #include "my-lily-lexer.hh"
20 #include "source-file.hh"
21 #include "parseconstruct.hh"
25 static Keyword_ent the_key_tab[]={
32 {"consists", CONSISTS},
33 {"contains", CONTAINS},
34 {"duration", DURATION},
35 {"absdynamic", ABSDYNAMIC},
37 {"translator", TRANSLATOR},
41 {"melodic" , MELODIC},
42 {"melodic_request", MELODIC_REQUEST},
48 {"notenames", NOTENAMES},
54 {"property", PROPERTY},
62 {"spandynamic", SPANDYNAMIC},
63 {"symboltables", SYMBOLTABLES},
66 {"textstyle", TEXTSTYLE},
67 {"transpose", TRANSPOSE},
69 {"grouping", GROUPING},
73 My_lily_lexer::My_lily_lexer()
75 keytable_p_ = new Keyword_table (the_key_tab);
76 toplevel_scope_p_ = new Scope;
77 scope_l_arr_.push (toplevel_scope_p_);
79 note_tab_p_ = new Notename_table;
83 My_lily_lexer::lookup_keyword (String s)
85 return keytable_p_->lookup (s.ch_C ());
89 My_lily_lexer::lookup_identifier (String s)
91 for (int i = scope_l_arr_.size (); i--; )
92 if (scope_l_arr_[i]->elt_b (s))
93 return (*scope_l_arr_[i])[s];
98 My_lily_lexer::start_main_input ()
100 if (!monitor->silent_b ("InitDeclarations") && check_debug)
101 print_declarations (true);
102 if (!monitor->silent_b ("InitLexer") && check_debug)
105 new_input (main_input_str_, source_global_l);
107 print_declarations(true);
111 My_lily_lexer::set_identifier (String name_str, Identifier* i, bool unique_b)
113 Identifier *old = lookup_identifier (name_str);
117 old->warning(_("redeclaration of \\") + name_str);
120 (*scope_l_arr_.top ())[name_str] = i;
123 My_lily_lexer::~My_lily_lexer()
126 delete toplevel_scope_p_ ;
133 My_lily_lexer::print_declarations (bool init_b) const
135 for (int i=scope_l_arr_.size (); i--; )
137 DOUT << "Scope no. " << i << "\n";
138 scope_l_arr_[i]->print ();
143 My_lily_lexer::LexerError (char const *s)
145 if (include_stack_.empty())
147 *mlog << _("error at EOF") << s << '\n';
152 Input spot (source_file_l(),here_ch_C());
158 My_lily_lexer::lookup_melodic_req_l (String s)
160 return note_tab_p_->get_l (s);
164 My_lily_lexer::add_notename (String s, Melodic_req *p)
166 note_tab_p_->add (s,p);
170 My_lily_lexer::clear_notenames()
173 note_tab_p_ = new Notename_table;
177 My_lily_lexer::escaped_char(char c) const